28767076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 56504448

約数和(自身を除く): 27737372

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 103, 131, 164, 206, 262, 412, 524, 533, 1066, 1339, 1703, 2132, 2678, 3406, 4223, 5356, 5371, 6812, 8446, 10742, 13493, 16892, 21484, 26986, 53972, 54899, 69823, 109798, 139646, 175409, 219596, 279292, 350818, 553213, 701636, 1106426, 2212852, 7191769, 14383538, 28767076]

約数ペア:

[(1, 28767076), (2, 14383538), (4, 7191769), (13, 2212852), (26, 1106426), (41, 701636), (52, 553213), (82, 350818), (103, 279292), (131, 219596), (164, 175409), (206, 139646), (262, 109798), (412, 69823), (524, 54899), (533, 53972), (1066, 26986), (1339, 21484), (1703, 16892), (2132, 13493), (2678, 10742), (3406, 8446), (4223, 6812), (5356, 5371)]